Home / 16,194,416.48-22,348,293.82-8,852,280.56

Finding the Fourth Proportional to 16,194,416.48, 22,348,293.82 and 8,852,280.56

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Solution

The fourth proportional to 16,194,416.48, 22,348,293.82 and 8,852,280.56 is: 12,216,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,194,416.48 : 22,348,293.82 = 8,852,280.56 : x
  2. Step 2: Convert to fraction form
    16,194,416.48/22,348,293.82 = 8,852,280.56/x
  3. Step 3: Cross multiply
    16,194,416.48x = 22,348,293.82 × 8,852,280.56
  4. Step 4: Simplify right side
    16,194,416.48x = 197,833,366,931,954.16
  5. Step 5: Solve for x
    x = 197,833,366,931,954.16/16,194,416.48
  6. Step 6: Final answer
    x = 12,216,146.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.